package demo;

import java.util.concurrent.atomic.AtomicInteger;

public class demo5 {
    private static AtomicInteger count=new AtomicInteger(0);

    public static void main(String[] args) throws InterruptedException {
        Thread t1=new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                count.getAndIncrement(); //count++
//                count.incrementAndGet(); ++count
//                count.getAndDecrement(); count--
//                count.decrementAndGet(); --count
//                count.getAndAdd(10)      count+=10
            }
        });

        Thread t2=new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                count.getAndIncrement();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);
    }
}
